MC-PDIY22 80363972-150 Honeywell Digital Input 24VDC I/O Processor 32 Inputs
The Honeywell MC-PDIY22, with official manufacturer part number 80363972-150, is a high-integrity 22-channel digital input (DI) module designed for use in Honeywell Experion® PKS and Experion Safety Manager platforms. Engineered for mission-critical applications in oil & gas, refining, petrochemical, power generation, and water treatment facilities, this module provides reliable signal acquisition from field devices such as limit switches, pushbuttons, motor contacts, solenoid feedbacks, and fire/gas detectors—ensuring accurate process monitoring and safety interlock execution.
Featuring wetted inputs, channel-level diagnostics, and full galvanic isolation, the MC-PDIY22 (80363972-150) supports both dry contact and powered (24 V DC) field signals. It is certified for use in IEC 61508 SIL 3 safety instrumented systems (SIS), making it suitable for emergency shutdown (ESD), burner management (BMS), and other high-risk control functions where functional safety and fault tolerance are non-negotiable.
Product Overview: Honeywell MC-PDIY22 (80363972-150)
| Manufacturer | Honeywell Process Solutions (HPS) |
| Module Type | 22-Channel Digital Input Module (Wetted, Isolated) |
| Model | MC-PDIY22 |
| Official Part Number | 80363972-150 |
| Input Channels | 22 individually isolated digital inputs |
| Input Type | Wetted (requires external 24 V DC source) – compatible with dry contacts |
| Input Voltage Range | 18–30 V DC nominal |
| ON Threshold | ≥ 15 V DC |
Product details pictures
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